Finding the Fourth Proportional to 78,735.08, 117,580.71 and 69,196.52

Step by Step Solution

1. Step 1: Write the proportion equation
   78,735.08 : 117,580.71 = 69,196.52 : x
2. Step 2: Convert to fraction form
   78,735.08/117,580.71 = 69,196.52/x
3. Step 3: Cross multiply
   78,735.08x = 117,580.71 × 69,196.52
4. Step 4: Simplify right side
   78,735.08x = 8,136,175,951.13
5. Step 5: Solve for x
   x = 8,136,175,951.13/78,735.08
6. Step 6: Final answer
   x = 103,336.10